7996460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 18416160

約数和(自身を除く): 10419700

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 811, 986, 1622, 1972, 2465, 3244, 4055, 4930, 8110, 9860, 13787, 16220, 23519, 27574, 47038, 55148, 68935, 94076, 117595, 137870, 235190, 275740, 399823, 470380, 799646, 1599292, 1999115, 3998230, 7996460]

約数ペア:

[(1, 7996460), (2, 3998230), (4, 1999115), (5, 1599292), (10, 799646), (17, 470380), (20, 399823), (29, 275740), (34, 235190), (58, 137870), (68, 117595), (85, 94076), (116, 68935), (145, 55148), (170, 47038), (290, 27574), (340, 23519), (493, 16220), (580, 13787), (811, 9860), (986, 8110), (1622, 4930), (1972, 4055), (2465, 3244)]